228962280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 721382400

約数和(自身を除く): 492420120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 732, 744, 915, 930, 1009, 1220, 1240, 1464, 1830, 1860, 1891, 2018, 2440, 3027, 3660, 3720, 3782, 4036, 5045, 5673, 6054, 7320, 7564, 8072, 9455, 10090, 11346, 12108, 15128, 15135, 18910, 20180, 22692, 24216, 28365, 30270, 31279, 37820, 40360, 45384, 56730, 60540, 61549, 62558, 75640, 93837, 113460, 121080, 123098, 125116, 156395, 184647, 187674, 226920, 246196, 250232, 307745, 312790, 369294, 375348, 469185, 492392, 615490, 625580, 738588, 750696, 923235, 938370, 1230980, 1251160, 1477176, 1846470, 1876740, 1908019, 2461960, 3692940, 3753480, 3816038, 5724057, 7385880, 7632076, 9540095, 11448114, 15264152, 19080190, 22896228, 28620285, 38160380, 45792456, 57240570, 76320760, 114481140, 228962280]

約数ペア:

[(1, 228962280), (2, 114481140), (3, 76320760), (4, 57240570), (5, 45792456), (6, 38160380), (8, 28620285), (10, 22896228), (12, 19080190), (15, 15264152), (20, 11448114), (24, 9540095), (30, 7632076), (31, 7385880), (40, 5724057), (60, 3816038), (61, 3753480), (62, 3692940), (93, 2461960), (120, 1908019), (122, 1876740), (124, 1846470), (155, 1477176), (183, 1251160), (186, 1230980), (244, 938370), (248, 923235), (305, 750696), (310, 738588), (366, 625580), (372, 615490), (465, 492392), (488, 469185), (610, 375348), (620, 369294), (732, 312790), (744, 307745), (915, 250232), (930, 246196), (1009, 226920), (1220, 187674), (1240, 184647), (1464, 156395), (1830, 125116), (1860, 123098), (1891, 121080), (2018, 113460), (2440, 93837), (3027, 75640), (3660, 62558), (3720, 61549), (3782, 60540), (4036, 56730), (5045, 45384), (5673, 40360), (6054, 37820), (7320, 31279), (7564, 30270), (8072, 28365), (9455, 24216), (10090, 22692), (11346, 20180), (12108, 18910), (15128, 15135)]